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1、-汽车实用英语B卷2-第 5 页汽车实用英语（一）B卷题号一二三四五六七八总分得分一、词汇题 (根据单词后的中文意思填1个字母补全单词，每空0.5分，共5分）1Passen ger compartment 乘客舱2. Sed an 私家轿车3Cha rging circuit 充电电路4Solenoid v a lve 电磁阀5. heater co r e 暖风机芯6. Cas ter 主销倾角7Bat tery 蓄电池8Filte r 滤清器9Univer sal Joint 万向节10brake cali per 制动钳二、 填空题。（每空1分，共20分）1. Clearance vol
2、ume: the volume of the space above the piston when it is at .2. Compression ratio=(Swept vol+Clearance vol)/ 3.The parts of the power train are 、 、 、 、 、 、 、 .4The major parts of engine are 、 、 、 、 and . 5.The four-stroke cycle of operations is spread over piston strokes. To complete the full cycle
3、it takes revolutions of the crankshaft .6.The piston pin holds together the piston and .7.The flywheel is made from carbon steel. It fits onto the of the crankshaft. 三、 填空题（将列出的零件序号填在图中对应的线旁，每空0.5分，共5.5分） (1) intake port (2) cam (3) intake valve (4) connecting rod (5) piston (6) combustion chamber (
4、7) engine block (8) cylinder head (9) exhaust port (10) exhaust valve (11) spark plug 四、词语翻译题（英译汉，每空2分，共22分）1 MPV:多用途车辆2Crankcase： 曲轴箱3OHC：凸轮轴4Valve Clearance： 汽门间隙5GDI： 汽油直喷6. In-line Fuel Injection Pump：直列式燃油喷射泵7Wheel-speed sensor： 速度传感器8EHB：电子液压制动装置9. Alternator：交流发电机10.EPAS (EPS) ： 电动助力转向系统11. G
5、as (Pneumatic) Suspension： 空气悬架五、完形填空题（每空0.5分，共7分） 1To coordinate the four-stroke cycle, a group of parts called the valve train and the valves (moves them down and up, respectively). These movements must take place at exactly the right moments. The opening of each valve is controlled by a 2. A engi
6、ne has no distributor, ,or spark plug wires. 3. The characteristics of the minimum-maximum-speed governor show that the governor operates only at idle speed and when the engine has reached its speed. In the range between these two speeds, engine torque is determined only by the position of the . 4.
7、The power train includes clutch、 、 、universal joints、 、 、half shaft and drive wheel. 5. There are two types of transmission- and . 六、阅读理解题 (请认真阅读以下短文，选择正确的答案。每空1.5分，共7.5分）Rack-and-pinion steering is used on many new smaller cars and on most cars with a transverse engine. This steering gear is small
8、and lightweight. It provides good steering with minimum driver effort. Also, rack-and-pinion steering needs fewer parts in the steering gear and linkage. Thus, it is easy to service. Rack-and-pinion steering gives more feedback and road feel to the driver.The rack-and-pinion system has two main part
9、s-the pinion and the rack. The pinion is on the end of the steering column. The steering wheel turns the pinion. The rack is a long, flat bar with teeth on one side. The rack teeth mesh with the teeth on the pinion. The rack is crosswise between the front wheels. This system has no output shaft. Ins
10、tead, rotation of the pinion moves the rack from left to right and right to left. The motion of the rack causes the steering linkage to move back and forth because the rack is part of the linkage. The steering linkage then causes the wheels to turn to the left or right. 1. What are the advantages of
11、 the rack-and-pinion steering? This steering gear is small and lightweight. It provides good steering with minimum driver effort. Also, rack-and-pinion steering needs fewer parts in the steering gear and linkage. Thus, it is easy to service. Rack-and-pinion steering gives more feedback and road feel
12、 to the driver.2.What type of the vehicles use the rack-and-pinion system ?2Rack-and-pinion steering is used on many new smaller cars and on most cars with a transverse engine.3.List the parts of the rack-and-pinion steering.列出部分齿条齿轮转向。4. Explain the operation of the rack-and-pinion steering.解释操作的齿条
13、齿轮转向5.Where is the output shaft of the rack-and-pinion steering?5This system has no output shaft七、英译汉（每空4分，共24分）1 The ignition system has two circuits. The primary or low-tension circuit initiates the spark. The secondary or high-tension circuit produces the high voltage and distributes it to the sp
14、ark plugs. 1点火系统有两个电路，初级或低压电路激发火花。次级或高压电路产生高电压并将其分配给火花塞。2. The operating pressure of the system is controlled by the radiator cap.2系统的工作压力由散热器盖控制。3. The main parts of a lubrication system are pump, main oil gallery, relief valve and filter.3润滑系统的主要部件是泵、主油道、溢流阀和滤清器4.There are three type of the manual
15、 transmissionssliding-mesh,constant-mesh and synchro-mesh transmission.4有三种类型的手动变速箱。参考书上的5.Two types of brakes are used in modern cars: drum brakes and disc brakes. Since 1976, all cars have used disc brakes on the front wheels, most cars use drum brakes on the rear wheels.5现代汽车使用两种类型的制动器：鼓式制动器和盘式制动
16、器。自从1976年，所有的汽车前轮使用盘式制动器，大部分车后轮使用鼓式制动器。6. Disc brakes as used in most passenger cars are slowly beginning to be used in commercial vehicles as well. 6被使用在大部分轿车上的盘式制动器也逐渐开始被使用在商务汽车上。八、汉译英（请将以下中文内容翻译为对应的英文。共9分）1一个制动系统由能量供应装置、控制装置、传动装置和制动器组成。有三种类型的制动系统：行车制动系统、驻车制动系统和辅助缓速制动系统。1. A brake system from the
17、power supply device control device transmission device and brake component three types of brake system: crane brake system in car brake system and auxiliary slow speed brake system1.一个刹车系统从电源设备控制装置的传动装置和刹车组件三种类型的制动系统:起重机制动系统在汽车制动系统及辅助制动系统速度慢B卷答案：六、1This steering gear is small and lightweight. It pro
18、vides good steering with minimum driver effort. Also, rack-and-pinion steering needs fewer parts in the steering gear and linkage. Thus, it is easy to service. Rack-and-pinion steering gives more feedback and road feel to the driver.2Rack-and-pinion steering is used on many new smaller cars and on most cars with a transverse engine.5This system has no output shaft七、英译汉1点火系统有两个电路，初级或低压电路激发火花。次级或高压电路产生高电压并将其分配给火花塞。2系统的工作压力由散热器盖控制。3润滑系统的主要部件是泵、主油道、溢流阀和滤清器。4有三种类型的手动变速箱。参考书上的5现代汽车使用两种类型的制动器：鼓式制动器和盘式制动器。自从1976年，所有的汽车前轮使用盘式制动器，大部分车后轮使用鼓式制动器。6被使用在大部分轿车上的盘式制动器也逐渐开始被使用在商务汽车上。